diff options
author | Pau Espin Pedrol <pespin@sysmocom.de> | 2020-05-28 18:30:46 +0200 |
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committer | Pau Espin Pedrol <pespin@sysmocom.de> | 2020-06-02 14:26:15 +0200 |
commit | d78c670ee90a58eb073a72de0c17ddb144896500 (patch) | |
tree | fcb24cc294547ea881200c43759297f944c9f59a | |
parent | b01306c59a1d60bae3bf286f397065cde817dca0 (diff) |
trx_if: Clarify {SET;ADJ}POWER TRXC commands
Change-Id: I4f1986a1ace3fc9cbef10fc0508407a3d608670b
-rw-r--r-- | common/chapters/trx_if.adoc | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/common/chapters/trx_if.adoc b/common/chapters/trx_if.adoc index d9f074a..fc42eed 100644 --- a/common/chapters/trx_if.adoc +++ b/common/chapters/trx_if.adoc @@ -64,26 +64,27 @@ CMD POWEROFF RSP POWEROFF <status> ---- -`POWERON` starts the transmitter and starts the demodulator. Initial power -level is very low. This command fails if the transmitter and receiver are not -yet tuned. This command fails if the transmit or receive frequency creates a -conflict with another ARFCN that is already running. If the transceiver is -already on, it answers successfully to this command. +`POWERON` starts the transmitter and starts the demodulator. Initial power level +is by default very low, unless set explicitly by `SETPOWER`/`ADJPOWER` +beforehand while in `POWEROFF` state. This command fails if the transmitter and +receiver are not yet tuned. This command fails if the transmit or receive +frequency creates a conflict with another ARFCN that is already running. If the +transceiver is already on, it answers successfully to this command. ---- CMD POWERON RSP POWERON <status> ---- -`SETPOWER` sets output power in dB wrt full scale. -This command fails if the transmitter and receiver are not running. +`SETPOWER` sets transmit power attenuation wrt the nominal transmit power of +the transceiver, in dB. ---- CMD SETPOWER <dB> RSP SETPOWER <status> <dB> ---- -`ADJPOWER` adjusts power by the given dB step. Response returns resulting power -level wrt full scale. This command fails if the transmitter and receiver are not -running. +`ADJPOWER` adjusts by the given dB the transmit power attenuation of the +transceiver. Response returns resulting transmit power attenuation wrt the +nominal transmit power of the transceiver. ---- CMD ADJPOWER <dBStep> RSP ADJPOWER <status> <dBLevel> |